Heterocyclic compound and organic light emitting device comprising the same

Abstract

The present disclosure relates to a novel heterocyclic compound represented by the following Chemical Formula 1 and to an organic light emitting device comprising the same:wherein, R1, R2, R3, R4, R5, R6, m, n and o are described herein.

What is claimed is: 
     
       1. A compound represented by the following Chemical Formula 1: 
       
         
           
           
               
               
           
         
         in the Chemical Formula 1, 
         R 1  is a substituted or unsubstituted C 6-60  aryl, 
         R 2  and R 3  are each independently a substituted or unsubstituted C 3-10  cycloalkyl; a substituted or unsubstituted C 6-60  aryl; a substituted or unsubstituted C 6-60  arylamine; or a substituted or unsubstituted C 5-60  heteroaryl containing one or more hetero atoms selected from the group consisting of N, O, S and Si; or —Si(A 1 )(A 2 )(A 3 ), wherein A 1 , A 2  and A 3  are each independently a substituted or unsubstituted C 1-60  alkyl; a substituted or unsubstituted C 3-10  cycloalkyl; a substituted or unsubstituted C 6-60  aryl; a substituted or unsubstituted C 5-60  heteroaryl containing one or more hetero atoms selected from the group consisting of N, O, S and Si; a monovalent non-aromatic condensed polycyclic group; or a monovalent non-aromatic hetero-condensed polycyclic group, 
         R 4  and R 5  are each independently hydrogen; deuterium; halogen; or a substituted or unsubstituted C 1-60  alkyl, 
         R 6  is hydrogen; or deuterium, 
         m and o are each independently an integer of 0 to 3, and 
         n is an integer of 0 to 4. 
       
     
     
       2. The compound of  claim 1 ,
 wherein the compound represented by Chemical Formula 1 is a compound represented by the following Chemical Formula 2 or Chemical Formula 3: 
 
       
         
           
           
               
               
           
         
         wherein, R 1 , R 2 , R 3 , R 4 , R 5 , R 6 , m, n and o are as defined in  claim 1 . 
       
     
     
       3. The compound of  claim 1 ,
 wherein R 1  is phenyl; biphenylyl; terphenylyl; quarterphenylyl; naphthyl; phenanthrenyl; chrysenyl; fluoranthenyl; pyrenyl; or triphenylenyl. 
 
     
     
       4. The compound of  claim 1 ,
 wherein R 2  and R 3  are each independently any one selected from the group consisting of: 
 
       
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         wherein, 
         R′ are each independently hydrogen; deuterium; halogen; or a substituted or unsubstituted C 1-60  alkyl, and 
         each p is independently an integer of 0 to 3. 
       
     
     
       5. The compound of  claim 4 ,
 R′ is hydrogen; or C 1-10  alkyl. 
 
     
     
       6. The compound of  claim 1 ,
 wherein R 4  and R 5  are each independently hydrogen; deuterium; methyl; ethyl; propyl; n-propyl; isopropyl; butyl; n-butyl; isobutyl; or tert-butyl. 
 
     
     
       7. The compound of  claim 1 ,
 wherein the compound represented by Chemical Formula 1 is any one selected from the group consisting of: 
 
       
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
       
     
     
       8. An organic light emitting device comprising: a first electrode; a second electrode that is provided opposite to the first electrode; and one or more organic material layers that are provided between the first electrode and the second electrode, wherein at least one layer of the organic material layers includes the compound according to  claim 1 . 
     
     
       9. The organic light emitting device of  claim 8 ,
 wherein the at least one layer of the organic material layers including the compound is a light emitting layer.